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Finding the Fourth Proportional to 16,092.16, 22,199.04 and 11,893.12

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Solution

The fourth proportional to 16,092.16, 22,199.04 and 11,893.12 is: 16,406.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092.16 : 22,199.04 = 11,893.12 : x
  2. Step 2: Convert to fraction form
    16,092.16/22,199.04 = 11,893.12/x
  3. Step 3: Cross multiply
    16,092.16x = 22,199.04 × 11,893.12
  4. Step 4: Simplify right side
    16,092.16x = 264,015,846.60
  5. Step 5: Solve for x
    x = 264,015,846.60/16,092.16
  6. Step 6: Final answer
    x = 16,406.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.